WW2 PPSH or SVT40 canvas sling Grade 1
Grade 1 = Excellent condition, as new.
Grade 2 = Very Good condition, some discoloration, light soiling, and no fraying
Grade 3 = Good condition some discoloration, soiling, and minor wear from use.
Grade 4 = Fair condition usable example with fraying, pitting, or other major issue.